The cyanate Resin is modificated by styrene and divinyl benzene , which are called active diluent.以苯乙烯和二乙烯基苯作为氰酸酯树脂的活性稀释剂,得到粘度低、贮存稳定性好的改性树脂体系.Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals....
中微子和假想的引力子也是无质量粒子, 它们也以与光相同的速度运动.Neutrinos and the hypothetical gravitons, also massless particles, move at the same speed as light.在本文中, 只简单的讨论了在树图近似下引力子的相互作用势能.In this paper, the interactional potential energy of gravi...
指数可以用于反映一组变量的综合变化.A single index may reflect a composite, or group, of changing variables.在热力学中,我们经常涉及两个或更多变量的函数.In thermodynamics we usually deal with functions of two or more variables.外生变量可以包括内生变量的后滞值.Exogenous variab...
他们的床都各具特色；马克的床是张带球形黄铜柱头的铁家伙。All their beds were distinctive; Mac'swas an iron affair with brass knobs.这种球形种子荚里含有大量的小种子。The globular seed capsule contains numerous small seeds.雪在马蹄下积成球形.The snow balled undcr the hors...